Home / 39,339,458.80-59,009,188.20-12,413,114.80

Finding the Fourth Proportional to 39,339,458.80, 59,009,188.20 and 12,413,114.80

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Solution

The fourth proportional to 39,339,458.80, 59,009,188.20 and 12,413,114.80 is: 18,619,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,339,458.80 : 59,009,188.20 = 12,413,114.80 : x
  2. Step 2: Convert to fraction form
    39,339,458.80/59,009,188.20 = 12,413,114.80/x
  3. Step 3: Cross multiply
    39,339,458.80x = 59,009,188.20 × 12,413,114.80
  4. Step 4: Simplify right side
    39,339,458.80x = 732,487,827,381,405.50
  5. Step 5: Solve for x
    x = 732,487,827,381,405.50/39,339,458.80
  6. Step 6: Final answer
    x = 18,619,672.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.